Global Patent Index - EP 4197286 A1

EP 4197286 A1 20230621 - METHOD AND SYSTEM FOR PROVIDING VARIABLE RAMP-UP CONTROL FOR AN ELECTRIC HEATER

Title (en)

METHOD AND SYSTEM FOR PROVIDING VARIABLE RAMP-UP CONTROL FOR AN ELECTRIC HEATER

Title (de)

VERFAHREN UND SYSTEM ZUR BEREITSTELLUNG EINER VARIABLEN AUFRAMPENSTEUERUNG FÜR EIN ELEKTRISCHES HEIZELEMENT

Title (fr)

PROCÉDÉ ET SYSTÈME POUR FOURNIR UNE COMMANDE DE MONTÉE VARIABLE POUR UN APPAREIL DE CHAUFFAGE ÉLECTRIQUE

Publication

EP 4197286 A1 20230621 (EN)

Application

EP 21766286 A 20210812

Priority

  • US 202063064523 P 20200812
  • US 2021045732 W 20210812

Abstract (en)

[origin: US2022050485A1] In one form, the present disclosure is directed toward a method of controlling temperature of a heater including a resistive heating element. The method includes applying power to the resistive heating element at a variable ramp rate to decrease temperature of the heater to a desired temperature setpoint, where the variable ramp rate is set to a desired ramp rate. The method further includes monitoring the temperature of the heater to detect a runaway condition and adjusting the variable ramp rate from the desired ramp rate to a permitted ramp rate in response to the runaway condition being detected.

IPC 8 full level

H05B 1/02 (2006.01)

CPC (source: EP IL KR US)

G01K 1/026 (2013.01 - IL KR US); G01K 3/005 (2013.01 - IL KR US); G01K 3/14 (2013.01 - IL KR US); G01R 19/16571 (2013.01 - IL KR US); G05D 23/1904 (2013.01 - IL KR US); H01L 21/67115 (2013.01 - IL KR); H01L 21/67248 (2013.01 - IL KR); H05B 1/0233 (2013.01 - EP IL KR US); H05B 3/22 (2013.01 - IL KR US); H01L 21/67115 (2013.01 - US); H01L 21/67248 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

US 2022050485 A1 20220217; EP 4197286 A1 20230621; EP 4197287 A1 20230621; IL 300442 A 20230401; IL 300443 A 20230401; JP 2023537389 A 20230831; JP 2023537942 A 20230906; KR 20230050425 A 20230414; KR 20230050426 A 20230414; TW 202224490 A 20220616; TW 202224491 A 20220616; TW I809475 B 20230721; TW I843008 B 20240521; US 2022053609 A1 20220217; WO 2022036088 A1 20220217; WO 2022036091 A1 20220217

DOCDB simple family (application)

US 202117400829 A 20210812; EP 21766286 A 20210812; EP 21766287 A 20210812; IL 30044223 A 20230206; IL 30044323 A 20230206; JP 2023509496 A 20210812; JP 2023509497 A 20210812; KR 20237008635 A 20210812; KR 20237008636 A 20210812; TW 110129836 A 20210812; TW 110129837 A 20210812; US 2021045732 W 20210812; US 2021045735 W 20210812; US 202117400822 A 20210812